1850-1900
RB through the ages 1864 RouquayrolDenayrouze 1869 Jules Verne 1876Henry Fleuss 1878 Paul Bert 1881 Khotinsky and Simon Lake 1892 Louis Boutan
 
1852 Professor Schwann    
1864 Benoit Rouquayrol en Auguste Denayrouze.
1869  Jules Verne
1876 Henry Fleuss
1878 Paul Bert
1881 Achilles Khotinsky en Simon Lake
1892 Louis Boutan